.father {
  width: 100px;
  height: 100px;
  background-color: pink;
}
.father a {
  font-weight: 600;
  color: red;
  text-decoration: none;
}
.father a:hover {
  color: burlywood;
}
.father a::before {
  content: "SS";
  display: block;
  float: left;
  width: 20px;
  height: 20px;
  background-color: black;
}
.father .child {
  height: 50px;
  background-color: aqua;
}
